2.3 Bone Flashcards

1
Q

gardner syndrome associated with ___ mutations

A

APC (tumor suppressor)
AD inheritance

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2
Q

___% of those with gardner syndrome develop osteomas

A

90%

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3
Q

osteoblastoma age

A

before 30

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4
Q

osteoblastoma presentation

A

dull pain, swelling
mobility, root resorption
mixed lesion

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5
Q

most cementoblastomas are associated with what tooth?

A

1st molar (50%)

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6
Q

langerhans cell histiocytosis associated with ___ mutations

A

BRAF

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7
Q

punched out radiolucencies
resembles aggressive periodontitis
teeth are “floating in the air”

A

langerhans cell histiocytosis

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8
Q

what cells are present in langerhans cell histiocytosis

A

mononuclear
eosinophils

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9
Q

+ staining for langerhans cell histiocytosis

A

CD1a
CD-207

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